Michigan — 4th District
119th Congress · 48 ZIP codes · Avg score 77/100 · Grade B · Updated 2026-06-03
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-06-03
Top Contaminants
ZIP Codes in This District
48 ZIP codes tracked in Michigan's 4th District.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 49070 | Martin | 99 | A | 0 |
| 2 | 49416 | Glenn | 99 | A | 0 |
| 3 | 49419 | Hamilton | 99 | A | 1 |
| 4 | 49450 | Pullman | 98 | A | 3 |
| 5 | 49323 | Dorr | 97 | A | 5 |
| 6 | 49080 | Plainwell | 95 | A | 0 |
| 7 | 48826 | East Lansing | 94 | A | 20 (1 health) |
| 8 | 49422 | Holland | 94 | A | 2 |
| 9 | 48824 | East Lansing | 91 | A | 20 (1 health) |
| 10 | 48825 | East Lansing | 91 | A | 20 (1 health) |
| 11 | 49071 | Mattawan | 90 | A | 0 |
| 12 | 49010 | Allegan | 89 | A | 12 (1 health) |
| 13 | 49423 | Holland | 89 | A | 2 |
| 14 | 49424 | Holland | 89 | A | 2 |
| 15 | 49453 | Saugatuck | 89 | A | 10 (1 health) |
| 16 | 49045 | Decatur | 88 | A | 0 |
| 17 | 48823 | East Lansing | 86 | A | 20 (1 health) |
| 18 | 49065 | Lawton | 86 | A | 2 |
| 19 | 49043 | Covert | 85 | A | 5 |
| 20 | 49055 | Gobles | 85 | A | 6 |
| 21 | 49079 | Paw Paw | 85 | A | 20 |
| 22 | 49078 | Otsego | 84 | B | 11 (3 health) |
| 23 | 49081 | Portage | 83 | B | 20 |
| 24 | 49002 | Portage | 81 | B | 20 |
| 25 | 49024 | Portage | 81 | B | 20 |
| 26 | 49057 | Hartford | 81 | B | 4 |
| 27 | 49013 | Bangor | 77 | B | 15 |
| 28 | 49406 | Douglas | 73 | B | 0 |
| 29 | 49434 | Macatawa | 73 | B | 0 |
| 30 | 49090 | South Haven | 68 | C | 12 |
| 31 | 48808 | Bath | 66 | C | 0 |
| 32 | 49026 | Bloomingdale | 66 | C | 0 |
| 33 | 49027 | Breedsville | 66 | C | 0 |
| 34 | 49034 | Climax | 66 | C | 0 |
| 35 | 49056 | Grand Junction | 66 | C | 0 |
| 36 | 49062 | Kendall | 66 | C | 0 |
| 37 | 49063 | Lacota | 66 | C | 0 |
| 38 | 49097 | Vicksburg | 66 | C | 8 |
| 39 | 49314 | Burnips | 66 | C | 0 |
| 40 | 49328 | Hopkins | 66 | C | 0 |
| 41 | 49335 | Moline | 66 | C | 0 |
| 42 | 49064 | Lawrence | 64 | C | 31 (3 health) |
| 43 | 49408 | Fennville | 64 | C | 4 (1 health) |
| 44 | 49012 | Augusta | 53 | D | 9 |
| 45 | 49083 | Richland | 53 | D | 0 |
| 46 | 49093 | Three Rivers | 47 | D | 8 |
| 47 | 49060 | Hickory Corners | 42 | D | 4 |
| 48 | 49088 | Scotts | 40 | D | 0 |
Overview
Michigan's 4th District serving an estimated 969,119 residents encompasses 48 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (77/100).
316 EPA violations have been recorded across this district's water systems. 13 are health-based violations. About 60% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Stage 1 DBP Rule — 74 violations
- Surface Water Treatment Rule — 42 violations
- Revised Total Coliform Rule — 37 violations
- Consumer Confidence Report Rule — 36 violations
- Contaminant 1017 — 31 violations
Housing Context
Homes in this district were built on average around 1976 (~50 years old). Older homes may have lead pipes or solder — consider a water filter if your home predates 1986.
Lead Alert: 3 ZIP codes in this district exceed the EPA action level for lead. Consider using a certified lead-removal filter.
Data Sources
- Water quality violations: EPA Safe Drinking Water Information System (SDWIS)
- Congressional district boundaries: U.S. Census Bureau, 119th Congress
- Housing age: U.S. Census Bureau American Community Survey
Updated daily. Data covers 48 ZIP codes in Michigan's 4th District.